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    <div>橙讯安装程序</div>
    <div class="title-bar">
        <span>最小化</span>
        <span>最大化</span>
        <span>关闭</span>
    </div>
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        <img src="cx_logo_2.svg" />
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            橙讯
            <span style="position:absolute; left:100%;top:-10px; font-size:initial">2.7.0</span>
        </span>
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    <div style="text-align:center">
        <button style="margin-top: 40px;">安装</button>
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